Installation Of Announcement Machine - NEC Univerge SV8500 Programming Manual

3.1.5

Installation of Announcement Machine

The standard announcement machine available is PA-4DATA or PA-4DATB (4DAT: 4Digital Announcement
Trunk) card. The 4DAT can be used by simply inserting it in the universal slot of PIR.
If a non-standard announcement machine is used, the connection method and the announcement trunk to be used
as interface vary depending on the machine.
An example of connection is shown in Figure below.
COT
No.0 circuit
No.1 circuit
–48V
G
Power Receiving
Figure 3-12 Connection of Announcement Machine
MDF
R0
T0
R1
M
(T1)
RPT0
Fuse
Terminal
OA
OB
G
OC
(RT) –48
– 38 –
CHAPTER 3 INSTALLATION
Announcement
Machine
G